Preservative film winding device capable of quickly replacing paper core
By introducing structures such as connecting pipes, limiting rods, limiting grooves, sliding grooves, and limiting posts into the plastic wrap winding device, combined with a winding motor and an electric telescopic rod, the problem of cumbersome operation in changing plastic wrap cores has been solved, enabling quick replacement and fixation, and improving operational efficiency.
Patent Information
- Application Number
- CN202520269669.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Existing plastic wrap rewinding devices are cumbersome to operate when changing the paper core, making it difficult to achieve quick replacement.
By employing a structure including connecting pipes, limiting rods, limiting grooves, sliding grooves, and limiting columns, combined with a winding motor and an electric telescopic rod, it achieves rapid restriction of the winding roller and convenient fixation of the cling film core, simplifying the replacement process.
It enables quick disassembly and fixation of the plastic wrap core, simplifies the replacement process, and improves operational efficiency.
Smart Images
Figure CN223950393U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a preservative film winding device with replaceable paper core. BACKGROUND
[0002] Preservative film is a plastic packaging product, usually made of ethylene as a master batch through polymerization, and is mainly used for food packaging and preservation. Preservative film can be well adhered to the container, has good sealing performance, can isolate the food to be stored from the external environment, and has food preservation and cleaning functions. Daily use of preservative film for food storage can also prevent mutual flavor mixing, moisture retention, nutrient loss and oxidation.
[0003] During preservative film production, the winding device is needed to wind the preservative film. When a roll of preservative film is wound, it needs to be removed from the winding device, a new preservative film paper core is needed to be sleeved and fixed, and the operation is complicated. Therefore, the utility model provides a preservative film winding device with replaceable paper core. UTILITY MODEL CONTENT
[0004] The main purpose of the utility model is to provide a preservative film winding device with replaceable paper core, which can effectively solve the problems in the background art.
[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme:
[0006] A preservative film winding device with replaceable paper core, comprising a winding support, a winding structure is installed on one side surface of the winding support, a preservative film paper core is installed on the surface of the winding structure, and a pushing structure is fixedly installed on the upper surface of the winding support.
[0007] In a preferred case, the winding structure comprises a winding motor, a winding roller, a connecting pipe, a limiting groove, a limiting rod and a sliding groove. The connecting pipe is fixedly installed on one side surface of the winding motor. The limiting groove is opened on one side of the surface of the connecting pipe. The limiting groove is two groups. The limiting rod is installed in the limiting groove. The winding roller is fixedly connected between the limiting rods. The sliding groove is opened on one side of the surface of the winding roller.
[0008] In a preferred case, the winding support comprises a first support plate, a second support plate, a bottom plate, a first mounting hole, a limiting ring, a second mounting hole, a limiting column, a fixed plate, a spring, one side surface of the bottom plate is fixedly provided with the first support plate, a side surface of the first support plate is provided with the first mounting hole above, the other side surface of the bottom plate is fixedly provided with the second support plate, a side surface of the second support plate is provided with the second mounting hole above, the side surface of the second support plate is fixedly provided with the limiting ring, the other side surface of the second support plate is fixedly provided with the fixed plate above the second mounting hole, the upper surface of the fixed plate is embeddedly provided with the limiting column, and the surface of the limiting column is embeddedly provided with the spring below.
[0009] In a preferred case, the connecting pipe is embeddedly installed in the first mounting hole, the winding roller is embeddedly installed in the limiting ring and the second mounting hole, the limiting column is embeddedly installed in the sliding groove, and the fresh-keeping film paper core is sleevedly installed on the surface of the winding roller.
[0010] In a preferred case, the pushing structure comprises a supporting plate and an electric telescopic rod, and the upper surface of the electric telescopic rod is fixedly provided with the supporting plate.
[0011] In a preferred case, the electric telescopic rod is fixedly installed on the upper surface of the bottom plate.
[0012] Compared with the prior art, the fresh-keeping film winding device has the following beneficial effects:
[0013] In the utility model, the position of the winding roller can be quickly limited through the connecting pipe, the limiting rod, the limiting groove, the sliding groove and the limiting column, the position of the fresh-keeping film paper core can be quickly limited through the limiting ring, the fresh-keeping film can be quickly disassembled and taken off, the paper core can be quickly fixed, and the quick replacement of the paper core is realized. ACCURACY OF DRAWINGS
[0014] Figure 1 It is a whole structure schematic view of the fresh-keeping film winding device with the paper core capable of being quickly replaced.
[0015] Figure 2 It is a first support plate sectional view of the fresh-keeping film winding device with the paper core capable of being quickly replaced.
[0016] Figure 3 It is a pushing structure detail view of the fresh-keeping film winding device with the paper core capable of being quickly replaced.
[0017] Figure 4 It is a detail enlarged view of A of the fresh-keeping film winding device with the paper core capable of being quickly replaced. Figure 2
[0018] Figure 5 The utility model relates to a fresh-keeping film winding device with replaceable paper core Figure 2 of B details enlarged view.
[0019] In the figure: 1, winding structure, 101, winding motor, 102, winding roller, 103, connecting pipe, 104, limiting groove, 105, limiting rod, 106, sliding groove, 2, winding support, 201, first support plate, 202, second support plate, 203, bottom plate, 204, first mounting hole, 205, limiting ring, 206, second mounting hole, 207, limiting column, 208, fixed plate, 209, spring, 3, push structure, 301, bearing plate, 302, electric telescopic rod, 4, fresh-keeping film paper core. DETAILED DESCRIPTION
[0020] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0021] As Figures 1-5 shown, a fresh-keeping film winding device with replaceable paper core, including winding support 2, winding support 2 one side surface is inlayed and is installed with winding structure 1, the surface of winding structure 1 is installed with fresh-keeping film paper core 4, and the upper surface of winding support 2 is fixedly installed with push structure 3;
[0022] The winding structure 1 comprises a winding motor 101, a winding roller 102, a connecting pipe 103, a limiting groove 104, a limiting rod 105, a sliding groove 106, the connecting pipe 103 is fixedly installed on one side surface of the winding motor 101, the winding motor 101 and the connecting pipe 103 are connected through a motor shaft, the limiting groove 104 is formed on one side surface of the connecting pipe 103, the limiting groove 104 is provided in two groups, the limiting rod 105 is embeddedly installed in the limiting groove 104, the winding roller 102 is fixedly connected between the limiting rods 105, and the sliding groove 106 is formed on one side surface of the winding roller 102; the winding support 2 comprises a first supporting plate 201, a second supporting plate 202, a bottom plate 203, a first mounting hole 204, a limiting ring 205, a second mounting hole 206, a limiting column 207, a fixed plate 208 and a spring 209, the first supporting plate 201 is fixedly installed on one side surface of the bottom plate 203, the first mounting hole 204 is formed on the upper side surface of the first supporting plate 201, the second supporting plate 202 is fixedly installed on the other side surface of the bottom plate 203, the second mounting hole 206 is formed on the upper side surface of the second supporting plate 202, the limiting ring 205 is fixedly installed on the side surface of the second supporting plate 202, the limiting ring 205 limits the fresh-keeping film paper core 4, so that the fresh-keeping film paper core 4 is kept at the center position of the winding roller 102, the fixed plate 208 is fixedly installed on the upper side surface of the second supporting plate 202 and above the second mounting hole 206, the limiting column 207 is embeddedly installed on the upper surface of the fixed plate 208, the spring 209 is sleevedly installed on the surface of the limiting column 207 and below, the upper end of the spring 209 is fixed to the lower surface of the fixed plate 208, and the upper end of the spring 209 is fixed to the surface of the limiting column 207; the connecting pipe 103 is embeddedly installed in the first mounting hole 204, the winding roller 102 is embeddedly installed in the limiting ring 205 and the second mounting hole 206, the limiting column 207 is embeddedly installed in the sliding groove 106, and the fresh-keeping film paper core 4 is sleevedly installed on the surface of the winding roller 102; the pushing structure 3 comprises a supporting plate 301 and an electric telescopic rod 302, and the electric telescopic rod 302 is fixedly installed on the upper surface of the supporting plate 301; and the electric telescopic rod 302 is fixedly installed on the upper surface of the bottom plate 203.
[0023] It should be noted that the fresh-keeping film winding device capable of quickly replacing a paper core comprises a winding structure 1 and a pushing structure 3, the winding structure 1 is arranged on the winding support 2, the fresh-keeping film paper core 4 is sleeved on the winding roller 102, the winding roller 102 is driven to rotate by the winding motor 101, and the fresh-keeping film is wound on the fresh-keeping film paper core 4 by the winding roller 102.
[0024] The winding motor 101 is started, the connecting pipe 103 is driven to rotate by the winding motor 101, the winding roller 102 is driven to rotate under the action of the limiting rod 105, and the fresh-keeping film paper core 4 is wound with the fresh-keeping film.
[0025] When it is necessary to replace the preservative film paper core 4, the limiting column 207 inside the fixed plate block 208 is pulled upward, so that the spring 209 is compressed, the limiting column 207 is away from the sliding groove 106, the winding roller 102 is pulled to one side, so that the winding roller 102 is away from the connecting pipe 103 inside the first mounting hole 204, the limiting rod 105 is away from the limiting groove 104, the preservative film paper core 4 can fall to the upper side of the supporting plate 301 under the action of its own gravity, the worker stores the preservative film and places the preservative film paper core 4 on the supporting plate 301, the electric telescopic rod 302 is started, the supporting plate 301 pushes the preservative film paper core 4 to move upward, so that the preservative film paper core 4 is coaxial with the winding roller 102, the winding roller 102 is pushed to one side, so that the winding roller 102 is embedded into the inside of the preservative film paper core 4, the limiting rod 105 is embedded into the inside of the limiting groove 104, when the limiting column 207 reaches the upper side of the sliding groove 106, the spring 209 resets, so that the limiting column 207 is embedded into the inside of the sliding groove 106, and the winding roller 102 is limited.
[0026] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall into the scope of the utility model claimed for protection. The protection scope of the utility model is defined by the appended claims and equivalents thereof.
Claims
1. A wrapping film winding device with a quick replaceable paper core, characterized in that: The utility model provides a fresh -keeping film paper core winding device, including winding support (2), one side surface of winding support (2) is installed with winding structure (1) embeddedly, the surface of winding structure (1) is installed with fresh -keeping film paper core (4) embeddedly, the upper surface of winding support (2) is fixedly installed with push structure (3), winding structure (1) includes winding motor (101), winding roller (102), connecting pipe (103), limiting groove (104), limiting rod (105), sliding slot (106), one side surface of winding motor (101) is fixedly installed with connecting pipe (103), the surface of connecting pipe (103) is located at one side and is formed with limiting groove (104), limiting groove (104) is two groups, the inside of limiting groove (104) is installed with limiting rod (105) embeddedly, winding roller (102) is fixedly connected between limiting rod (105), the surface of winding roller (102) is located at one side and is formed with sliding slot (106), winding support (2) includes first support plate (201), second support plate (202), bottom plate (203), first mounting hole (204), limiting ring (205), second mounting hole (206), limiting column (207), fixed plate block (208), spring (209), one side surface of bottom plate (203) is fixedly installed with first support plate (201), one side surface of first support plate (201) is located at upper and is formed with first mounting hole (204), the other side surface of bottom plate (203) is fixedly installed with second support plate (202), one side surface of second support plate (202) is located at upper and is formed with second mounting hole (206), one side surface of second support plate (202) is fixedly installed with limiting ring (205), the other side surface of second support plate (202) is located at the upper of second mounting hole (206) and is fixedly installed with fixed plate block (208), the upper surface of fixed plate block (208) is installed with limiting column (207) embeddedly, the surface of limiting column (207) is located below and is installed with spring (209) embeddedly, push structure (3) includes bearing plate (301), electric telescopic rod (302), the upper surface of electric telescopic rod (302) is fixedly installed with bearing plate (301).
2. The fresh-keeping film winding device with a quickly replaceable paper core according to claim 1, characterized in that: The connecting pipe (103) is embeddedly installed in the inside of first mounting hole (204), the winding roller (102) is embeddedly installed in the inside of limiting ring (205), second mounting hole (206), the limiting column (207) is embeddedly installed in the inside of sliding slot (106), the fresh -keeping film paper core (4) is installed on the surface of winding roller (102) embeddedly.
3. The fresh-keeping film winding device with a quickly replaceable paper core according to claim 2, characterized in that: The electric telescopic rod (302) is fixedly installed on the upper surface of bottom plate (203).